WebFeb 28, 2024 · 工业废水的组分虽然复杂,但其bod5值与codcr值之比通常在0.2~0.8之间,造纸、印染、化工等废水比值较低,食品工业废水则较高。一些含有颗粒状有机物的废水如酒糟废水等,在测定其bod5时,会由于颗粒物沉淀于培养瓶底不能参加生化反应,造成比值 … WebJan 28, 2024 · 大量资料研究表明,codcr法应用广泛,适用于各种类型的废水,尤其是水质相对复杂工业废水。 而CODMn法仅适用于测定地表水、饮用水和生活污水。 对于有机物含量比较高的水(含有芳香族化合物,苯环,杂环,杂多环等)像印染,电镀,石油化工行业不 …
BOD5/CODCr Scientific.Net
WebResults of the determination of total CODcr and UV254 are shown in Figure 1. There was a good correlation (R2 > 0.99) between total CODCr and UV254 at CODCr values less than 360 mg/L"1 (CODcr = 0 to 360 mg/L"1). As CODCr increased, the correlation decreased. When CODCr values were less than 600 mg/L"1 (CODcr = 0 to 600 mg/L"1), the regression Web表1 常见化合物的codcr、codmn、bod5、tod和toc之相关值 (1)烃及卤代烃类 序号 化合物名称 结构式 化合物 浓度 (mg) thod codcr codcr thod (%) bod5 bod5 thod (%) … philips 7.1 home theater price in india
高浓度难降解废水如何处理?8大行业、27个处理技术及典型工艺 …
WebJun 29, 2024 · Feature importance calculations indicated that CODCr, ammonium and nitrate are features that highly correlate to BOD5. The proposed machine learning … WebDownload scientific diagram Changes of BOD5, CODCr, and total suspended solids values during the experiment. from publication: Influence of the Hybrid Sewage Treatment … http://www.cnmhg.com/Industry-Information/8c356826068ecb572a1db49b0ccf974d.html philips 7310 cartridge